作者单位:Wang Chuang,Jia Chengchang(School of Materials Science and Engineering,University of Science and Technology Beijing,Beijing 100083)王闯,贾成厂(北京科技大学材料科学与工程学院粉末冶金研究所,北京100083)Zhang Xiaofen,Wang Changfu,Wang Zhenchang(Beijing Huater Keyuan Superhard Material Co.Ltd,Beijing 102200)张效芬,王长福,王振常(北京华特科园超硬材料公司,北京102200)